ref: bcf5513495528f7943e96ab48bd5c0cfe9d556f7
dir: /src/TextScr.cpp/
#include "TextScr.h" #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include "WindowsWrapper.h" #include "Backends/Misc.h" #include "ArmsItem.h" #include "Boss.h" #include "BossLife.h" #include "CommonDefines.h" #include "Draw.h" #include "Ending.h" #include "Escape.h" #include "Fade.h" #include "Flags.h" #include "Flash.h" #include "Frame.h" #include "Game.h" #include "Generic.h" #include "KeyControl.h" #include "Main.h" #include "Map.h" #include "MapName.h" #include "MiniMap.h" #include "MyChar.h" #include "MycParam.h" #include "NpChar.h" #include "Organya.h" #include "Profile.h" #include "SelStage.h" #include "Sound.h" #include "Stage.h" // This limits the size of a .tsc script to 0x5000 bytes (the game will crash above this) #define TSC_BUFFER_SIZE 0x5000 #define TEXT_LEFT (WINDOW_WIDTH / 2 - 108) #define IS_COMMAND(c1, c2, c3) (gTS.data[gTS.p_read + 1] == (c1) && gTS.data[gTS.p_read + 2] == (c2) && gTS.data[gTS.p_read + 3] == (c3)) TEXT_SCRIPT gTS; static char text[4][0x40]; const RECT gRect_line = {0, 0, 216, 16}; #ifdef FIX_BUGS static unsigned long nod_color; #endif // Initialize and end tsc BOOL InitTextScript2(void) { int i; #ifdef FIX_BUGS nod_color = GetCortBoxColor(RGB(0xFF, 0xFF, 0xFE)); #endif // Clear flags gTS.mode = 0; g_GameFlags &= ~4; // Create line surfaces for (i = 0; i < 4; ++i) MakeSurface_Generic(gRect_line.right, gRect_line.bottom, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i), FALSE); // Clear text memset(text, 0, sizeof(text)); // Allocate script buffer gTS.data = (char*)malloc(TSC_BUFFER_SIZE); if (gTS.data == NULL) return FALSE; else return TRUE; } void EndTextScript(void) { int i; // Free TSC buffer free(gTS.data); // Release buffers ReleaseSurface(SURFACE_ID_TEXT_BOX); for (i = 0; i < 4; ++i) ReleaseSurface((SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); } // Decrypt .tsc void EncryptionBinaryData2(unsigned char *pData, long size) { int i; int work; int half; int val1; half = size / 2; if (pData[half] == 0) val1 = -7; else val1 = (pData[half] % 0x100) * -1; for (i = 0; i < size; ++i) { work = pData[i]; work += val1; if (i != half) pData[i] = work % 0x100; } } // Load generic .tsc BOOL LoadTextScript2(const char *name) { FILE *fp; std::string path; // Get path path = gDataPath + '/' + name; gTS.size = GetFileSizeLong(path.c_str()); if (gTS.size == -1) return FALSE; // Open file fp = fopen(path.c_str(), "rb"); if (fp == NULL) return FALSE; // Read data. Note that gTS.size may exceed the size of 'gTS.data' (TSC_BUFFER_SIZE) fread(gTS.data, 1, gTS.size, fp); gTS.data[gTS.size] = '\0'; fclose(fp); // Set path gTS.path = name; // Decrypt data EncryptionBinaryData2((unsigned char*)gTS.data, gTS.size); return TRUE; } // Load stage .tsc BOOL LoadTextScript_Stage(const char *name) { FILE *fp; std::string path; long head_size; long body_size; // Open Head.tsc path = gDataPath + "/Head.tsc"; head_size = GetFileSizeLong(path.c_str()); if (head_size == -1) return FALSE; #ifdef FIX_BUGS // The original doesn't check for any kind of buffer overflow here, so feeding in a 1 MiB Head.tsc // (assuming an unchanged TSC_BUFFER_SIZE) would be sure to crash the game, for example. if (head_size > TSC_BUFFER_SIZE) return FALSE; #endif fp = fopen(path.c_str(), "rb"); if (fp == NULL) return FALSE; // Read Head.tsc. Note that head_size may exceed the size of 'gTS.data' (TSC_BUFFER_SIZE) fread(gTS.data, 1, head_size, fp); EncryptionBinaryData2((unsigned char*)gTS.data, head_size); gTS.data[head_size] = '\0'; fclose(fp); // Open stage's .tsc path = gDataPath + '/' + name; body_size = GetFileSizeLong(path.c_str()); if (body_size == -1) return FALSE; #ifdef FIX_BUGS // Same as above: the original doesn't bother checking, and may crash on large-enough input if (head_size + body_size > TSC_BUFFER_SIZE) return FALSE; #endif fp = fopen(path.c_str(), "rb"); if (fp == NULL) return FALSE; // Read stage's tsc. Note that head_size + body_size may exceed the size of 'gTS.data' (TSC_BUFFER_SIZE) fread(&gTS.data[head_size], 1, body_size, fp); EncryptionBinaryData2((unsigned char*)&gTS.data[head_size], body_size); gTS.data[head_size + body_size] = '\0'; fclose(fp); // Set parameters gTS.size = head_size + body_size; gTS.path = name; return TRUE; } // Get current path std::string GetTextScriptPath(void) { return gTS.path; } // Get 4 digit number from TSC data int GetTextScriptNo(int a) { int b = 0; b += (gTS.data[a++] - '0') * 1000; b += (gTS.data[a++] - '0') * 100; b += (gTS.data[a++] - '0') * 10; b += gTS.data[a] - '0'; return b; } // Start TSC event BOOL StartTextScript(int no) { //int i; // Reset state gTS.mode = 1; g_GameFlags |= 5; gTS.line = 0; gTS.p_write = 0; gTS.wait = 4; gTS.flags = 0; gTS.wait_beam = 0; gTS.face = 0; gTS.item = 0; gTS.offsetY = 0; gMC.shock = 0; gTS.rcText.left = TEXT_LEFT; gTS.rcText.top = WINDOW_HEIGHT - 56; gTS.rcText.right = WINDOW_WIDTH - TEXT_LEFT; gTS.rcText.bottom = gTS.rcText.top + 48; /* This is present in the Linux port, but not the Windows version (1.0.0.6, at least) // Clear text lines for (i = 0; i < 4; ++i) { gTS.ypos_line[i] = i * 16; CortBox2(&gRect_line, 0x000000, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); memset(text[i], 0, sizeof(text[0])); }*/ // Find where event starts gTS.p_read = 0; while (1) { // Check if we are still in the proper range if (gTS.data[gTS.p_read] == '\0') return FALSE; // Check if we are at an event if (gTS.data[gTS.p_read] == '#') { // Check if this is our event int event_no = GetTextScriptNo(++gTS.p_read); if (no == event_no) break; if (no < event_no) return FALSE; } ++gTS.p_read; } // Advance until new-line while (gTS.data[gTS.p_read] != '\n') ++gTS.p_read; ++gTS.p_read; return TRUE; } BOOL JumpTextScript(int no) { int i; // Set state gTS.mode = 1; g_GameFlags |= 4; gTS.line = 0; gTS.p_write = 0; gTS.wait = 4; gTS.wait_beam = 0; // Clear text lines for (i = 0; i < 4; ++i) { gTS.ypos_line[i] = i * 16; CortBox2(&gRect_line, 0x000000, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); memset(text[i], 0, sizeof(text[0])); } // Find where event starts gTS.p_read = 0; while(1) { // Check if we are still in the proper range if (gTS.data[gTS.p_read] == '\0') return FALSE; // Check if we are at an event if (gTS.data[gTS.p_read] == '#') { // Check if this is our event int event_no = GetTextScriptNo(++gTS.p_read); if (no == event_no) break; if (no < event_no) return FALSE; } ++gTS.p_read; } // Advance until new-line while (gTS.data[gTS.p_read] != '\n') ++gTS.p_read; ++gTS.p_read; return TRUE; } // End event void StopTextScript(void) { // End TSC and reset flags gTS.mode = 0; g_GameFlags &= ~4; g_GameFlags |= 3; gTS.flags = 0; } // Prepare a new line void CheckNewLine(void) { if (gTS.ypos_line[gTS.line % 4] == 48) { gTS.mode = 3; g_GameFlags |= 4; CortBox2(&gRect_line, 0, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + (gTS.line % 4))); memset(text[gTS.line % 4], 0, sizeof(text[0])); } } int gNumberTextScript[4]; // Type a number into the text buffer void SetNumberTextScript(int index) { char str[5]; BOOL bZero; int a; int b; int offset; int i; // Get digit table int table[3]; table[0] = 1000; table[1] = 100; table[2] = 10; // Get number to print a = gNumberTextScript[index]; bZero = FALSE; offset = 0; // Trim leading zeroes for (i = 0; i < 3; ++i) { if (a / table[i] || bZero) { b = a / table[i]; str[offset] = '0' + (char)b; bZero = TRUE; a -= b * table[i]; ++offset; } } // Set last digit of string, and add null terminator str[offset] = '0' + (char)a; str[offset + 1] = '\0'; // Append number to line PutText2(gTS.p_write * 6, 0, str, RGB(0xFF, 0xFF, 0xFE), (SurfaceID)(SURFACE_ID_TEXT_LINE1 + (gTS.line % 4))); strcat(text[gTS.line % 4], str); // Play sound and reset blinking cursor PlaySoundObject(2, SOUND_MODE_PLAY); gTS.wait_beam = 0; // Check if should move to next line (prevent a memory overflow, come on guys, this isn't a leftover of pixel trying to make text wrapping) gTS.p_write += (int)strlen(str); if (gTS.p_write >= 35) { gTS.p_write = 0; ++gTS.line; CheckNewLine(); } } // Clear text lines void ClearTextLine(void) { int i; gTS.line = 0; gTS.p_write = 0; gTS.offsetY = 0; for (i = 0; i < 4; ++i) { gTS.ypos_line[i] = i * 16; CortBox2(&gRect_line, 0x000000, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); memset(text[i], 0, sizeof(text[0])); } } // Draw textbox and whatever else void PutTextScript(void) { int i; RECT rect; int text_offset; if (gTS.mode == 0) return; if ((gTS.flags & 1) == 0) return; // Set textbox position if (gTS.flags & 0x20) { gTS.rcText.top = 32; gTS.rcText.bottom = gTS.rcText.top + 48; } else { gTS.rcText.top = WINDOW_HEIGHT - 56; gTS.rcText.bottom = gTS.rcText.top + 48; } // Draw textbox if (gTS.flags & 2) { RECT rcFrame1 = {0, 0, 244, 8}; RECT rcFrame2 = {0, 8, 244, 16}; RECT rcFrame3 = {0, 16, 244, 24}; PutBitmap3(&grcFull, WINDOW_WIDTH / 2 - 122, gTS.rcText.top - 10, &rcFrame1, SURFACE_ID_TEXT_BOX); for (i = 1; i < 7; ++i) PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 122, (i * 8) + gTS.rcText.top - 10, &rcFrame2, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 122, (i * 8) + gTS.rcText.top - 10, &rcFrame3, SURFACE_ID_TEXT_BOX); } // Draw face picture RECT rcFace; rcFace.left = (gTS.face % 6) * 48; rcFace.top = (gTS.face / 6) * 48; rcFace.right = rcFace.left + 48; rcFace.bottom = rcFace.top + 48; if (gTS.face_x < (TEXT_LEFT * 0x200)) gTS.face_x += 0x1000; #ifdef FIX_BUGS gTS.rcText.top -= 2; PutBitmap3(&gTS.rcText, gTS.face_x / 0x200, gTS.rcText.top, &rcFace, SURFACE_ID_FACE); gTS.rcText.top += 2; #else // The top few rows of pixels are cut off by the clip rectangle, and the facepic is off-centre PutBitmap3(&gTS.rcText, gTS.face_x / 0x200, gTS.rcText.top - 3, &rcFace, SURFACE_ID_FACE); #endif // Draw text if (gTS.face != 0) text_offset = 56; else text_offset = 0; for (i = 0; i < 4; ++i) PutBitmap3(&gTS.rcText, TEXT_LEFT + text_offset, gTS.offsetY + gTS.ypos_line[i] + gTS.rcText.top, &gRect_line, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); // Draw NOD cursor if ((gTS.wait_beam++ % 20 > 12) && gTS.mode == 2) { rect.left = TEXT_LEFT + (gTS.p_write * 6) + text_offset; rect.top = gTS.ypos_line[gTS.line % 4] + gTS.rcText.top + gTS.offsetY; rect.right = rect.left + 5; rect.bottom = rect.top + 11; #ifdef FIX_BUGS CortBox(&rect, nod_color); // This is how the Linux port fixed this, but it isn't done // the way Pixel would do it (he only calls GetCortBoxColor // once, during init functions, so our fix does it that way // instead). // CortBox(&rect, GetCortBoxColor(RGB(0xFF, 0xFF, 0xFE)); #else // This accidentally uses a BGR value directly, without // running it though GetCortBoxColor first CortBox(&rect, RGB(0xFF, 0xFF, 0xFE)); #endif } // Draw GIT RECT rcItemBox1 = {0, 0, 72, 16}; RECT rcItemBox2 = {0, 8, 72, 24}; RECT rcItemBox3 = {240, 0, 244, 8}; RECT rcItemBox4 = {240, 8, 244, 16}; RECT rcItemBox5 = {240, 16, 244, 24}; if (gTS.item != 0) { PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 40, WINDOW_HEIGHT - 112, &rcItemBox1, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 40, WINDOW_HEIGHT - 96, &rcItemBox2, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) + 32, WINDOW_HEIGHT - 112, &rcItemBox3, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) + 32, WINDOW_HEIGHT - 104, &rcItemBox4, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) + 32, WINDOW_HEIGHT - 96, &rcItemBox4, SURFACE_ID_TEXT_BOX); PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) + 32, WINDOW_HEIGHT - 88, &rcItemBox5, SURFACE_ID_TEXT_BOX); if (gTS.item_y < WINDOW_HEIGHT - 104) ++gTS.item_y; if (gTS.item < 1000) { rect.left = (gTS.item % 16) * 16; rect.right = rect.left + 16; rect.top = (gTS.item / 16) * 16; rect.bottom = rect.top + 16; PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 12, gTS.item_y, &rect, SURFACE_ID_ARMS_IMAGE); } else { rect.left = 32 * ((gTS.item - 1000) % 8); rect.right = rect.left + 32; rect.top = 16 * ((gTS.item - 1000) / 8); rect.bottom = rect.top + 16; PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) - 20, gTS.item_y, &rect, SURFACE_ID_ITEM_IMAGE); } } // Draw Yes / No selection RECT rect_yesno = {152, 48, 244, 80}; RECT rect_cur = {112, 88, 128, 104}; if (gTS.mode == 6) { if (gTS.wait < 2) i = (WINDOW_HEIGHT - 96) + (2 - gTS.wait) * 4; else i = WINDOW_HEIGHT - 96; PutBitmap3(&grcFull, (WINDOW_WIDTH / 2) + 56, i, &rect_yesno, SURFACE_ID_TEXT_BOX); if (gTS.wait == 16) PutBitmap3(&grcFull, (gTS.select * 41) + (WINDOW_WIDTH / 2) + 51, WINDOW_HEIGHT - 86, &rect_cur, SURFACE_ID_TEXT_BOX); } } // Parse TSC int TextScriptProc(void) { int i; char c[3]; char str[72]; int w, x, y, z; BOOL bExit; RECT rcSymbol = {64, 48, 72, 56}; switch (gTS.mode) { case 1: // PARSE // Type out (faster if ok or cancel are held) ++gTS.wait; if (!(g_GameFlags & 2) && gKey & (gKeyOk | gKeyCancel)) gTS.wait += 4; if (gTS.wait < 4) break; gTS.wait = 0; // Parsing time bExit = FALSE; while (!bExit) { if (gTS.data[gTS.p_read] == '<') { if (IS_COMMAND('E','N','D')) { gTS.mode = 0; gMC.cond &= ~1; g_GameFlags |= 3; gTS.face = 0; bExit = TRUE; } else if (IS_COMMAND('L','I','+')) { x = GetTextScriptNo(gTS.p_read + 4); AddLifeMyChar(x); gTS.p_read += 8; } else if (IS_COMMAND('M','L','+')) { z = GetTextScriptNo(gTS.p_read + 4); AddMaxLifeMyChar(z); gTS.p_read += 8; } else if (IS_COMMAND('A','E','+')) { FullArmsEnergy(); gTS.p_read += 4; } else if (IS_COMMAND('I','T','+')) { x = GetTextScriptNo(gTS.p_read + 4); PlaySoundObject(38, SOUND_MODE_PLAY); AddItemData(x); gTS.p_read += 8; } else if (IS_COMMAND('I','T','-')) { z = GetTextScriptNo(gTS.p_read + 4); SubItemData(z); gTS.p_read += 8; } else if (IS_COMMAND('E','Q','+')) { z = GetTextScriptNo(gTS.p_read + 4); EquipItem(z, TRUE); gTS.p_read += 8; } else if (IS_COMMAND('E','Q','-')) { z = GetTextScriptNo(gTS.p_read + 4); EquipItem(z, FALSE); gTS.p_read += 8; } else if (IS_COMMAND('A','M','+')) { w = GetTextScriptNo(gTS.p_read + 4); x = GetTextScriptNo(gTS.p_read + 9); gNumberTextScript[0] = x; #ifndef FIX_MAJOR_BUGS // z is uninitialised. Probably a leftover from copypasting this from elsewhere. gNumberTextScript[1] = z; #endif PlaySoundObject(38, SOUND_MODE_PLAY); AddArmsData(w, x); gTS.p_read += 13; } else if (IS_COMMAND('A','M','-')) { z = GetTextScriptNo(gTS.p_read + 4); SubArmsData(z); gTS.p_read += 8; } else if (IS_COMMAND('Z','A','M')) { ZeroArmsEnergy_All(); gTS.p_read += 4; } else if (IS_COMMAND('T','A','M')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); z = GetTextScriptNo(gTS.p_read + 14); TradeArms(x, y, z); gTS.p_read += 18; } else if (IS_COMMAND('P','S','+')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); AddPermitStage(x, y); gTS.p_read += 13; } else if (IS_COMMAND('M','P','+')) { x = GetTextScriptNo(gTS.p_read + 4); SetMapping(x); gTS.p_read += 8; } else if (IS_COMMAND('U','N','I')) { z = GetTextScriptNo(gTS.p_read + 4); ChangeMyUnit(z); gTS.p_read += 8; } else if (IS_COMMAND('S','T','C')) { SaveTimeCounter(); gTS.p_read += 4; } else if (IS_COMMAND('T','R','A')) { z = GetTextScriptNo(gTS.p_read + 4); w = GetTextScriptNo(gTS.p_read + 9); x = GetTextScriptNo(gTS.p_read + 14); y = GetTextScriptNo(gTS.p_read + 19); if (!TransferStage(z, w, x, y)) { #if !defined(JAPANESE) && defined(FIX_BUGS) // The Aeon Genesis translation didn't translate this Backend_ShowMessageBox("Error", "Failed to load stage"); #else Backend_ShowMessageBox("エラー", "ステージの読み込みに失敗"); #endif return enum_ESCRETURN_exit; } } else if (IS_COMMAND('M','O','V')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); SetMyCharPosition(x * 0x200 * 0x10, y * 0x200 * 0x10); gTS.p_read += 13; } else if (IS_COMMAND('H','M','C')) { ShowMyChar(FALSE); gTS.p_read += 4; } else if (IS_COMMAND('S','M','C')) { ShowMyChar(TRUE); gTS.p_read += 4; } else if (IS_COMMAND('F','L','+')) { z = GetTextScriptNo(gTS.p_read + 4); SetNPCFlag(z); gTS.p_read += 8; } else if (IS_COMMAND('F','L','-')) { z = GetTextScriptNo(gTS.p_read + 4); CutNPCFlag(z); gTS.p_read += 8; } else if (IS_COMMAND('S','K','+')) { z = GetTextScriptNo(gTS.p_read + 4); SetSkipFlag(z); gTS.p_read += 8; } else if (IS_COMMAND('S','K','-')) { z = GetTextScriptNo(gTS.p_read + 4); CutSkipFlag(z); gTS.p_read += 8; } else if (IS_COMMAND('K','E','Y')) { g_GameFlags &= ~2; g_GameFlags |= 1; gMC.up = FALSE; gMC.shock = 0; gTS.p_read += 4; } else if (IS_COMMAND('P','R','I')) { g_GameFlags &= ~3; gMC.shock = 0; gTS.p_read += 4; } else if (IS_COMMAND('F','R','E')) { g_GameFlags |= 3; gTS.p_read += 4; } else if (IS_COMMAND('N','O','D')) { gTS.mode = 2; gTS.p_read += 4; bExit = TRUE; } else if (IS_COMMAND('C','L','R')) { ClearTextLine(); gTS.p_read += 4; } else if (IS_COMMAND('M','S','G')) { ClearTextLine(); gTS.flags |= 0x03; gTS.flags &= ~0x30; if (gTS.flags & 0x40) gTS.flags |= 0x10; gTS.p_read += 4; bExit = TRUE; } else if (IS_COMMAND('M','S','2')) { ClearTextLine(); gTS.flags &= ~0x12; gTS.flags |= 0x21; if (gTS.flags & 0x40) gTS.flags |= 0x10; gTS.face = 0; gTS.p_read += 4; bExit = TRUE; } else if (IS_COMMAND('M','S','3')) { ClearTextLine(); gTS.flags &= ~0x10; gTS.flags |= 0x23; if (gTS.flags & 0x40) gTS.flags |= 0x10; gTS.p_read += 4; bExit = TRUE; } else if (IS_COMMAND('W','A','I')) { gTS.mode = 4; gTS.wait_next = GetTextScriptNo(gTS.p_read + 4); gTS.p_read += 8; bExit = TRUE; } else if (IS_COMMAND('W','A','S')) { gTS.mode = 7; gTS.p_read += 4; bExit = TRUE; } else if (IS_COMMAND('T','U','R')) { gTS.p_read += 4; gTS.flags |= 0x10; } else if (IS_COMMAND('S','A','T')) { gTS.p_read += 4; gTS.flags |= 0x40; } else if (IS_COMMAND('C','A','T')) { gTS.p_read += 4; gTS.flags |= 0x40; } else if (IS_COMMAND('C','L','O')) { gTS.flags &= ~0x33; gTS.p_read += 4; } else if (IS_COMMAND('E','V','E')) { z = GetTextScriptNo(gTS.p_read + 4); JumpTextScript(z); } else if (IS_COMMAND('Y','N','J')) { gTS.next_event = GetTextScriptNo(gTS.p_read + 4); gTS.p_read += 8; gTS.mode = 6; PlaySoundObject(5, SOUND_MODE_PLAY); gTS.wait = 0; gTS.select = 0; bExit = TRUE; } else if (IS_COMMAND('F','L','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); #ifdef FIX_MAJOR_BUGS // Some versions of the Waterway TSC script contain a bug: // <FLJ850:0111 // This command *should* be... // <FLJ0850:0111 // This bug causes the values to be misread as 8510 and 1075, // leading to an out-of-bounds gFlagNPC access. // As well as this, the out-of-bound read has a random chance // of being true or false. If it's true, then the game will // try to execute script 1075, causing a crash. // To fix this, we manually catch this error and use the // correct values. // This bug is present in... // Japanese 1.0.0.5 (and presumably earlier versions) // Aeon Genesis 1.0.0.5 // Aeon Genesis 1.0.0.6 // Cave Story (WiiWare) // Cave Story+ (Steam) // Gee, I wonder how it snuck into the Nicalis ports. ¬_¬ if (!memcmp(&gTS.data[gTS.p_read + 4], "850:0111", 8)) { x = 850; z = 111; } #endif if (GetNPCFlag(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('S','K','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (GetSkipFlag(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('I','T','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (CheckItem(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('A','M','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (CheckArms(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('U','N','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (GetUnitMyChar() == x) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('E','C','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (GetNpCharAlive(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('N','C','J')) { x = GetTextScriptNo(gTS.p_read + 4); z = GetTextScriptNo(gTS.p_read + 9); if (IsNpCharCode(x)) JumpTextScript(z); else gTS.p_read += 13; } else if (IS_COMMAND('M','P','J')) { x = GetTextScriptNo(gTS.p_read + 4); if (IsMapping()) JumpTextScript(x); else gTS.p_read += 8; } else if (IS_COMMAND('S','S','S')) { x = GetTextScriptNo(gTS.p_read + 4); SetNoise(1, x); gTS.p_read += 8; } else if (IS_COMMAND('C','S','S')) { CutNoise(); gTS.p_read += 4; } else if (IS_COMMAND('S','P','S')) { #ifdef FIX_MAJOR_BUGS SetNoise(2, 0); #else // x is not initialised. This bug isn't too bad, since that parameter's not used when the first one is set to 2, but still. SetNoise(2, x); #endif gTS.p_read += 4; } else if (IS_COMMAND('C','P','S')) { CutNoise(); gTS.p_read += 4; } else if (IS_COMMAND('Q','U','A')) { z = GetTextScriptNo(gTS.p_read + 4); SetQuake(z); gTS.p_read += 8; } else if (IS_COMMAND('F','L','A')) { SetFlash(0, 0, 2); gTS.p_read += 4; } else if (IS_COMMAND('F','A','I')) { z = GetTextScriptNo(gTS.p_read + 4); StartFadeIn(z); gTS.mode = 5; gTS.p_read += 8; bExit = TRUE; } else if (IS_COMMAND('F','A','O')) { z = GetTextScriptNo(gTS.p_read + 4); StartFadeOut(z); gTS.mode = 5; gTS.p_read += 8; bExit = TRUE; } else if (IS_COMMAND('M','N','A')) { StartMapName(); gTS.p_read += 4; } else if (IS_COMMAND('F','O','M')) { z = GetTextScriptNo(gTS.p_read + 4); SetFrameTargetMyChar(z); gTS.p_read += 8; } else if (IS_COMMAND('F','O','N')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); SetFrameTargetNpChar(x, y); gTS.p_read += 13; } else if (IS_COMMAND('F','O','B')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); SetFrameTargetBoss(x, y); gTS.p_read += 13; } else if (IS_COMMAND('S','O','U')) { z = GetTextScriptNo(gTS.p_read + 4); PlaySoundObject(z, SOUND_MODE_PLAY); gTS.p_read += 8; } else if (IS_COMMAND('C','M','U')) { z = GetTextScriptNo(gTS.p_read + 4); ChangeMusic((MusicID)z); gTS.p_read += 8; } else if (IS_COMMAND('F','M','U')) { SetOrganyaFadeout(); gTS.p_read += 4; } else if (IS_COMMAND('R','M','U')) { ReCallMusic(); gTS.p_read += 4; } else if (IS_COMMAND('M','L','P')) { gTS.p_read += 4; bExit = TRUE; switch (MiniMapLoop()) { case enum_ESCRETURN_exit: return enum_ESCRETURN_exit; case enum_ESCRETURN_restart: return enum_ESCRETURN_restart; } } else if (IS_COMMAND('S','L','P')) { bExit = TRUE; switch (StageSelectLoop(&z)) { case enum_ESCRETURN_exit: return enum_ESCRETURN_exit; case enum_ESCRETURN_restart: return enum_ESCRETURN_restart; } JumpTextScript(z); g_GameFlags &= ~3; } else if (IS_COMMAND('D','N','P')) { z = GetTextScriptNo(gTS.p_read + 4); DeleteNpCharEvent(z); gTS.p_read += 8; } else if (IS_COMMAND('D','N','A')) { z = GetTextScriptNo(gTS.p_read + 4); DeleteNpCharCode(z, TRUE); gTS.p_read += 8; } else if (IS_COMMAND('B','O','A')) { z = GetTextScriptNo(gTS.p_read + 4); SetBossCharActNo(z); gTS.p_read += 8; } else if (IS_COMMAND('C','N','P')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); z = GetTextScriptNo(gTS.p_read + 14); ChangeNpCharByEvent(x, y, z); gTS.p_read += 18; } else if (IS_COMMAND('A','N','P')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); z = GetTextScriptNo(gTS.p_read + 14); SetNpCharActionNo(x, y, z); gTS.p_read += 18; } else if (IS_COMMAND('I','N','P')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); z = GetTextScriptNo(gTS.p_read + 14); ChangeCheckableNpCharByEvent(x, y, z); gTS.p_read += 18; } else if (IS_COMMAND('S','N','P')) { w = GetTextScriptNo(gTS.p_read + 4); x = GetTextScriptNo(gTS.p_read + 9); y = GetTextScriptNo(gTS.p_read + 14); z = GetTextScriptNo(gTS.p_read + 19); SetNpChar(w, x * 0x200 * 0x10, y * 0x200 * 0x10, 0, 0, z, NULL, 0x100); gTS.p_read += 23; } else if (IS_COMMAND('M','N','P')) { w = GetTextScriptNo(gTS.p_read + 4); x = GetTextScriptNo(gTS.p_read + 9); y = GetTextScriptNo(gTS.p_read + 14); z = GetTextScriptNo(gTS.p_read + 19); MoveNpChar(w, x * 0x200 * 0x10, y * 0x200 * 0x10, z); gTS.p_read += 23; } else if (IS_COMMAND('S','M','P')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); ShiftMapParts(x, y); gTS.p_read += 13; } else if (IS_COMMAND('C','M','P')) { x = GetTextScriptNo(gTS.p_read + 4); y = GetTextScriptNo(gTS.p_read + 9); z = GetTextScriptNo(gTS.p_read + 14); ChangeMapParts(x, y, z); gTS.p_read += 18; } else if (IS_COMMAND('B','S','L')) { z = GetTextScriptNo(gTS.p_read + 4); if (z != 0) StartBossLife(z); else StartBossLife2(); gTS.p_read += 8; } else if (IS_COMMAND('M','Y','D')) { z = GetTextScriptNo(gTS.p_read + 4); SetMyCharDirect(z); gTS.p_read += 8; } else if (IS_COMMAND('M','Y','B')) { z = GetTextScriptNo(gTS.p_read + 4); BackStepMyChar(z); gTS.p_read += 8; } else if (IS_COMMAND('M','M','0')) { ZeroMyCharXMove(); gTS.p_read += 4; } else if (IS_COMMAND('I','N','I')) { InitializeGame(); gTS.p_read += 4; } else if (IS_COMMAND('S','V','P')) { SaveProfile(NULL); gTS.p_read += 4; } else if (IS_COMMAND('L','D','P')) { if (!LoadProfile(NULL)) InitializeGame(); } else if (IS_COMMAND('F','A','C')) { z = GetTextScriptNo(gTS.p_read + 4); if (gTS.face != (signed char)z) // Not sure why these casts are here, but they're needed for the same assembly code to be produced { gTS.face = (signed char)z; gTS.face_x = (WINDOW_WIDTH / 2 - 156) * 0x200; } gTS.p_read += 8; } else if (IS_COMMAND('F','A','C')) // Duplicate command { z = GetTextScriptNo(gTS.p_read + 4); if (gTS.face != (signed char)z) { gTS.face = (signed char)z; gTS.face_x = (WINDOW_WIDTH / 2 - 156) * 0x200; } gTS.p_read += 8; } else if (IS_COMMAND('G','I','T')) { z = GetTextScriptNo(gTS.p_read + 4); gTS.item = z; gTS.item_y = WINDOW_HEIGHT - 112; gTS.p_read += 8; } else if (IS_COMMAND('N','U','M')) { // This supports up to four different values, but only one is actually used (a second is used erroneously) z = GetTextScriptNo(gTS.p_read + 4); SetNumberTextScript(z); gTS.p_read += 8; } else if (IS_COMMAND('C','R','E')) { g_GameFlags |= 8; StartCreditScript(); gTS.p_read += 4; } else if (IS_COMMAND('S','I','L')) { z = GetTextScriptNo(gTS.p_read + 4); SetCreditIllust(z); gTS.p_read += 8; } else if (IS_COMMAND('C','I','L')) { CutCreditIllust(); gTS.p_read += 4; } else if (IS_COMMAND('X','X','1')) { bExit = TRUE; z = GetTextScriptNo(gTS.p_read + 4); switch (Scene_DownIsland(z)) { case enum_ESCRETURN_exit: return enum_ESCRETURN_exit; case enum_ESCRETURN_restart: return enum_ESCRETURN_restart; } gTS.p_read += 8; } else if (IS_COMMAND('E','S','C')) { return enum_ESCRETURN_restart; } else { char str_0[0x40]; #if !defined(JAPANESE) && defined(FIX_BUGS) // The Aeon Genesis translation didn't translate this sprintf(str_0, "Unknown code:<%c%c%c", gTS.data[gTS.p_read + 1], gTS.data[gTS.p_read + 2], gTS.data[gTS.p_read + 3]); Backend_ShowMessageBox("Error", str_0); #else sprintf(str_0, "不明のコード:<%c%c%c", gTS.data[gTS.p_read + 1], gTS.data[gTS.p_read + 2], gTS.data[gTS.p_read + 3]); Backend_ShowMessageBox("エラー", str_0); #endif return enum_ESCRETURN_exit; } } else { if (gTS.data[gTS.p_read] == '\r') { // Go to new-line gTS.p_read += 2; gTS.p_write = 0; if (gTS.flags & 1) { ++gTS.line; CheckNewLine(); } } else if (gTS.flags & 0x10) { // SAT/CAT/TUR printing x = gTS.p_read; // Break if reaches command, or new-line while (gTS.data[x] != '<' && gTS.data[x] != '\r') { // Skip if SHIFT-JIS if (gTS.data[x] & 0x80) ++x; ++x; } // Get text to copy y = x - gTS.p_read; memcpy(str, &gTS.data[gTS.p_read], y); str[y] = '\0'; gTS.p_write = x; // Print text PutText2(0, 0, str, RGB(0xFF, 0xFF, 0xFE), (SurfaceID)(SURFACE_ID_TEXT_LINE1 + (gTS.line % 4))); #ifdef FIX_BUGS strcpy(text[gTS.line % 4], str); #else sprintf(text[gTS.line % 4], str); // No point in using an sprintf here, and it makes Clang mad #endif // Check if should move to next line (prevent a memory overflow, come on guys, this isn't a leftover of pixel trying to make text wrapping) gTS.p_read += y; if (gTS.p_write >= 35) CheckNewLine(); bExit = TRUE; } else { // Get text to print c[0] = gTS.data[gTS.p_read]; if (c[0] & 0x80) { c[1] = gTS.data[gTS.p_read + 1]; c[2] = '\0'; } else { c[1] = '\0'; } // Print text if (c[0] == '=') { Surface2Surface(gTS.p_write * 6, 2, &rcSymbol, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + (gTS.line % 4)), SURFACE_ID_TEXT_BOX); } else { PutText2(gTS.p_write * 6, 0, c, RGB(0xFF, 0xFF, 0xFE), (SurfaceID)(SURFACE_ID_TEXT_LINE1 + (gTS.line % 4))); } strcat(text[gTS.line % 4], c); PlaySoundObject(2, SOUND_MODE_PLAY); gTS.wait_beam = 0; // Offset read and write positions if (c[0] & 0x80) { gTS.p_read += 2; gTS.p_write += 2; } else { gTS.p_read += 1; gTS.p_write += 1; } if (gTS.p_write >= 35) { CheckNewLine(); gTS.p_write = 0; ++gTS.line; CheckNewLine(); } bExit = TRUE; } } } break; case 2: // NOD if (gKeyTrg & (gKeyOk | gKeyCancel)) gTS.mode = 1; break; case 3: // NEW LINE for (i = 0; i < 4; ++i) { gTS.ypos_line[i] -= 4; if (gTS.ypos_line[i] == 0) gTS.mode = 1; if (gTS.ypos_line[i] == -16) gTS.ypos_line[i] = 48; } break; case 4: // WAI if (gTS.wait_next == 9999) break; if (gTS.wait != 9999) ++gTS.wait; if (gTS.wait < gTS.wait_next) break; gTS.mode = 1; gTS.wait_beam = 0; break; case 5: // FAI/FAO if (GetFadeActive()) break; gTS.mode = 1; gTS.wait_beam = 0; break; case 7: // WAS if ((gMC.flag & 8) == 0) break; gTS.mode = 1; gTS.wait_beam = 0; break; case 6: // YNJ if (gTS.wait < 16) { ++gTS.wait; } else { // Select option if (gKeyTrg & gKeyOk) { PlaySoundObject(18, SOUND_MODE_PLAY); if (gTS.select == 1) { JumpTextScript(gTS.next_event); } else { gTS.mode = 1; gTS.wait_beam = 0; } } // Yes else if (gKeyTrg & gKeyLeft) { gTS.select = 0; PlaySoundObject(1, SOUND_MODE_PLAY); } // No else if (gKeyTrg & gKeyRight) { gTS.select = 1; PlaySoundObject(1, SOUND_MODE_PLAY); } } break; } if (gTS.mode == 0) g_GameFlags &= ~4; else g_GameFlags |= 4; return enum_ESCRETURN_continue; } void RestoreTextScript(void) { int i; for (i = 0; i < 4; ++i) { CortBox2(&gRect_line, 0x000000, (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); PutText2(0, 0, text[i], RGB(0xFF, 0xFF, 0xFE), (SurfaceID)(SURFACE_ID_TEXT_LINE1 + i)); } }